| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/resolver/resolver.h" |
| |
| #include "src/tint/lang/wgsl/resolver/resolver_helper_test.h" |
| |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| using ResolverDiagnosticControlTest = ResolverTest; |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_DefaultSeverity) { |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_ErrorViaDirective) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(error: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_WarningViaDirective) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kWarning, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_InfoViaDirective) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kInfo, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(note: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_OffViaDirective) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kOff, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_TRUE(r()->error().empty()); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_ErrorViaAttribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts, Vector{attr}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(error: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_WarningViaAttribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kWarning, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts, Vector{attr}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_InfoViaAttribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kInfo, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts, Vector{attr}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(note: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_OffViaAttribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kOff, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts, Vector{attr}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_TRUE(r()->error().empty()); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_ErrorViaDirective_OverriddenViaAttribute) { |
| // diagnostic(error, chromium.unreachable_code); |
| // |
| // @diagnostic(off, chromium.unreachable_code) fn foo() { |
| // return; |
| // return; // Should produce a warning |
| // } |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_code"); |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kWarning, "chromium", "unreachable_code"); |
| |
| auto stmts = Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts, Vector{attr}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, FunctionAttributeScope) { |
| // @diagnostic(off, chromium.unreachable_code) fn foo() { |
| // return; |
| // return; // Should not produce a diagnostic |
| // } |
| // |
| // fn zoo() { |
| // return; |
| // return; // Should produce a warning (default severity) |
| // } |
| // |
| // @diagnostic(info, chromium.unreachable_code) fn bar() { |
| // return; |
| // return; // Should produce an info |
| // } |
| { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kOff, "chromium", "unreachable_code"); |
| Func("foo", {}, ty.void_(), |
| Vector{ |
| Return(), |
| Return(Source{{12, 34}}), |
| }, |
| Vector{attr}); |
| } |
| { |
| Func("bar", {}, ty.void_(), |
| Vector{ |
| Return(), |
| Return(Source{{45, 67}}), |
| }); |
| } |
| { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kInfo, "chromium", "unreachable_code"); |
| Func("zoo", {}, ty.void_(), |
| Vector{ |
| Return(), |
| Return(Source{{89, 10}}), |
| }, |
| Vector{attr}); |
| } |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(45:67 warning: code is unreachable |
| 89:10 note: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, BlockAttributeScope) { |
| // fn foo() @diagnostic(off, chromium.unreachable_code) { |
| // { |
| // return; |
| // return; // Should not produce a diagnostic |
| // } |
| // @diagnostic(warning, chromium.unreachable_code) { |
| // if (true) @diagnostic(info, chromium.unreachable_code) { |
| // return; |
| // return; // Should produce an info |
| // } else { |
| // while (true) @diagnostic(off, chromium.unreachable_code) { |
| // return; |
| // return; // Should not produce a diagnostic |
| // } |
| // return; |
| // return; // Should produce an warning |
| // } |
| // } |
| // } |
| |
| auto attr = [&](auto severity) { |
| return Vector{DiagnosticAttribute(severity, "chromium", "unreachable_code")}; |
| }; |
| Func("foo", {}, ty.void_(), |
| Vector{ |
| Return(), |
| Return(Source{{12, 21}}), |
| Block(Vector{ |
| Block( |
| Vector{ |
| If(Expr(true), |
| Block( |
| Vector{ |
| Return(), |
| Return(Source{{34, 43}}), |
| }, |
| attr(wgsl::DiagnosticSeverity::kInfo)), |
| Else(Block(Vector{ |
| While(Expr(true), Block( |
| Vector{ |
| Return(), |
| Return(Source{{56, 65}}), |
| }, |
| attr(wgsl::DiagnosticSeverity::kOff))), |
| Return(), |
| Return(Source{{78, 87}}), |
| }))), |
| }, |
| attr(wgsl::DiagnosticSeverity::kWarning)), |
| }), |
| }, |
| attr(wgsl::DiagnosticSeverity::kOff)); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(34:43 note: code is unreachable |
| 78:87 warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedCoreRuleName_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "derivative_uniform")); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'derivative_uniform' |
| Did you mean 'derivative_uniformity'? |
| Possible values: 'derivative_uniformity')"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedCoreRuleName_Attribute) { |
| auto* attr = DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "derivative_uniform")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr}); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'derivative_uniform' |
| Did you mean 'derivative_uniformity'? |
| Possible values: 'derivative_uniformity')"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedChromiumRuleName_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_cod")); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'chromium.unreachable_cod' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code')"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedChromiumRuleName_Attribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_cod")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr}); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'chromium.unreachable_cod' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code')"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedOtherRuleName_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "unknown", "unreachable_cod")); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), ""); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnrecognizedOtherRuleName_Attribute) { |
| auto* attr = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "unknown", "unreachable_cod")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr}); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), ""); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameNameSameSeverity_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_code")); |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_code")); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameNameDifferentSeverity_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_code")); |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kOff, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_code")); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: conflicting diagnostic directive |
| 12:34 note: severity of 'chromium.unreachable_code' set to 'off' here)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameUnknownNameDifferentSeverity_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_codes")); |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kOff, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_codes")); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'chromium.unreachable_codes' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code' |
| 56:78 warning: unrecognized diagnostic rule 'chromium.unreachable_codes' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code' |
| 56:78 error: conflicting diagnostic directive |
| 12:34 note: severity of 'chromium.unreachable_codes' set to 'off' here)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_DifferentUnknownNameDifferentSeverity_Directive) { |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_codes"); |
| DiagnosticDirective(wgsl::DiagnosticSeverity::kOff, "chromium", "unreachable_codex"); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameNameSameSeverity_Attribute) { |
| auto* attr1 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_code")); |
| auto* attr2 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_code")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr1, attr2}); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameNameDifferentSeverity_Attribute) { |
| auto* attr1 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_code")); |
| auto* attr2 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kOff, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_code")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr1, attr2}); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: conflicting diagnostic attribute |
| 12:34 note: severity of 'chromium.unreachable_code' set to 'off' here)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_SameUnknownNameDifferentSeverity_Attribute) { |
| auto* attr1 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, |
| DiagnosticRuleName(Source{{12, 34}}, "chromium", "unreachable_codes")); |
| auto* attr2 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kOff, |
| DiagnosticRuleName(Source{{56, 78}}, "chromium", "unreachable_codes")); |
| Func("foo", {}, ty.void_(), {}, Vector{attr1, attr2}); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: unrecognized diagnostic rule 'chromium.unreachable_codes' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code' |
| 56:78 warning: unrecognized diagnostic rule 'chromium.unreachable_codes' |
| Did you mean 'chromium.unreachable_code'? |
| Possible values: 'chromium.unreachable_code' |
| 56:78 error: conflicting diagnostic attribute |
| 12:34 note: severity of 'chromium.unreachable_codes' set to 'off' here)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, Conflict_DifferentUnknownNameDifferentSeverity_Attribute) { |
| auto* attr1 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_codes"); |
| auto* attr2 = |
| DiagnosticAttribute(wgsl::DiagnosticSeverity::kOff, "chromium", "unreachable_codex"); |
| Func("foo", {}, ty.void_(), {}, Vector{attr1, attr2}); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |
